1250122141 has 2 divisors, whose sum is σ = 1250122142. Its totient is φ = 1250122140.

The previous prime is 1250122117. The next prime is 1250122171. The reversal of 1250122141 is 1412210521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 924464025 + 325658116 = 30405^2 + 18046^2 .

It is an emirp because it is prime and its reverse (1412210521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1250122141 - 2⁹ = 1250121629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1250122171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625061070 + 625061071.

It is an arithmetic number, because the mean of its divisors is an integer number (625061071).

Almost surely, 2^1250122141 is an apocalyptic number.

It is an amenable number.

1250122141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250122141 is an equidigital number, since it uses as much as digits as its factorization.

1250122141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1250122141 is about 35357.0663517210. The cubic root of 1250122141 is about 1077.2524298476.

Adding to 1250122141 its reverse (1412210521), we get a palindrome (2662332662).

The spelling of 1250122141 in words is "one billion, two hundred fifty million, one hundred twenty-two thousand, one hundred forty-one".